@ARTICLE{
author={Bozkurt Biykem,...,Rosano Giuseppe MC,...,(broj koautora 37)},
year={2021},
title={Universal definition and classification of heart failure: a report of the Heart Failure Society of America, Heart Failure Association of the European Society of Cardiology, Japanese Heart Failure Society and Writing Committee of the Universal Definition of Heart Failure},
journal={EUROPEAN JOURNAL OF HEART FAILURE},
volume={23},
number={3},
pages={352-380},
document_type={Article},
} 

@ARTICLE{
author={Bozkurt Biykem,...,Seferovic Petar M,...,(broj koautora 38)},
year={2021},
title={Universal definition and classification of heart failure: A report of the Heart Failure Society of America, Heart Failure Association of the European Society of Cardiology, Japanese Heart Failure Society and Writing Committee of the Universal Definition of Heart Failure Endorsed by Canadian Heart Failure Society, Heart Failure Association of India, the Cardiac Society of Australia and New Zealand, and the Chinese Heart Failure Association.},
journal={EUROPEAN JOURNAL OF HEART FAILURE},
volume={23},
number={3},
pages={352-380},
document_type={Article},
}